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Herbicides Commercial

Table 8.7. Herbicides registered for COMMERCIAL use on Potatoes in Utah.

Brand Name (REI/PHI) Active Ingredient Timing and Application Location Relative to Crop
Before Planting
Timing and Application Location Relative to Crop
Pre-emergence
Timing and Application Location Relative to Crop
At/After Hilling
Timing and Application Location Relative to Crop
Between rows, directed/shielded
Timing and Application Location Relative to Crop
Post-emerge over crop
Timing Relative to Weeds
Pre-emergence
Timing Relative to Weeds
Post-emergence
Weed Groups Controlled
Annual grass
Weed Groups Controlled
Small-seeded broadleaves
Weed Groups Controlled
Broadleaves
Comments
Aim (12hr/0d) carfentrazone X X X X X
Chateau (12h/-) X X X X
Dual Magnum (12h/30d) s-metolachlor X X X X X X X
Eptam (12h/45d) X X X
Gramaxone Inteon (12hr/30d) paraquat X X X X X X X Restricted use product
League (12h/45d) imazosulfuron X X X X X X X
Linuron (12h/-) linuron X X X X X X
Matrix (4h/60d) rimsulfuron X X X X X X X
Metribuzin (12h/60d) metribuzin X X X X X X
Outlook (12h/40d) dimethenamid-p X X X X
Pendimethalin (12h/-) pendimethalin X X X X X
Poast (12hr/14-20d) sethoxydim X X X X X X
Reflex (12h/70d) fomesafen X X X X
RoundUp, others (12hr/14d) glyphosate X X X X X X X
Select Max, others (12h/30d) X X X X X X
Treflan, others (12hr/-) trifluralin X X X X X
Organic Products
Corn Gluten Meal X X X X X
Summerset Alldown acetic/citric acid X X X X X X X
Weed Zap cinnamon/clove oil X X X X X X X
Worry Free citrus oil X X X X X X X

Note: The information provided is not an endorsement or recommendation for any particular product. Always read the label before applying and follow the directions. Some of these materials may be tank mixed with other herbicides.


REI = Re-entry Interval (the time required to wait before people can enter field after spraying)
PHI = Post-Harvest Interval (the time required between the last spray and harvest)